In 2023, among providers in related specialties within Mississippi, Dr. John C. Halbrook, MD performed more biological response modifier (BRM) therapy, blood draw, complete blood count (CBC), intravenous (IV) chemotherapy, intravenous (IV) infusion, lab tests, lactate dehydrogenase (LDH) test, phlebotomy for lab tests, port flush, uric acid blood test, and white blood cell (WBC) differential procedures for Medicare patients than 95% of them and he also had a list price for blood draw, blood draw for lab tests, phlebotomy for lab tests, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 95% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

inpatient hospital care

By Affordability:

hospital care

inpatient care

inpatient hospital care

lactate dehydrogenase test

In 2012, among providers in related specialties within Mississippi, Dr. John C. Halbrook, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of them and he also had a list price for hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), and lactate dehydrogenase (LDH) test that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John C. Halbrook, MD treated as a medical oncologist in Meridian, MS during 2012 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. John C. Halbrook, MD for Medicare patients.

biological response modifier (BRM) therapy	397
blood draw	1857
chemotherapy	397
doctor visit	1405
hospital care	1301
inpatient care	1288
lab tests	4121
minimally invasive procedures	234
outpatient care	13
port flush	89
preventive care	14
thoracic (chest) imaging	360
thyroid function tests	23
vaccines	14
X-rays	360

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John C. Halbrook, MD treated as a medical oncologist in Meridian, MS during 2013 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. John C. Halbrook, MD for Medicare patients.

biological response modifier (BRM) therapy	246
blood draw	1882
chemotherapy	246
doctor visit	1434
hospital care	1493
inpatient care	1438
lab tests	4449
minimally invasive procedures	246
outpatient care	55
port flush	93
thoracic (chest) imaging	393
thyroid function tests	22
X-rays	393

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Halbrook, MD.

**Gender**
Male	213
Female	379

**Ethnicity**
Non-Hispanic White	418
Black	159
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	185
85 and over	79
Less than 65	97

Conditions of Medicare patients treated by Dr. John C. Halbrook, MD in 2013

Hypertension	75
High Cholesterol	44
Stroke	5
Ischemic Heart Disease	35
Depression	20
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Dementia	13
Cancer	53

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John C. Halbrook, MD treated as a medical oncologist in Meridian, MS during 2014 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. John C. Halbrook, MD for Medicare patients.

biological response modifier (BRM) therapy	255
blood draw	1870
chemotherapy	255
doctor visit	1370
hospital care	1230
inpatient care	1230
lab tests	4727
minimally invasive procedures	255
port flush	73
thoracic (chest) imaging	433
thyroid function tests	28
X-rays	433

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Halbrook, MD.

**Gender**
Male	197
Female	356

**Ethnicity**
Non-Hispanic White	391
Black	147
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	174
85 and over	75
Less than 65	86

Conditions of Medicare patients treated by Dr. John C. Halbrook, MD in 2014

Hypertension	75
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	35
Depression	21
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	13
Cancer	54

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John C. Halbrook, MD treated as a medical oncologist in Meridian, MS during 2015 were lab tests, blood draw, inpatient care and hospital care.

Volume of procedures performed by Dr. John C. Halbrook, MD for Medicare patients.

biological response modifier (BRM) therapy	299
blood draw	1952
chemotherapy	299
doctor visit	1289
hospital care	919
inpatient care	919
lab tests	4766
minimally invasive procedures	325
port flush	92
preventive care	16
thoracic (chest) imaging	435
thyroid function tests	32
vaccines	16
X-rays	435

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Halbrook, MD.

**Gender**
Male	396
Female	738

**Ethnicity**
Non-Hispanic White	776
Black	336
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	444
From 75 to 84	366
85 and over	152
Less than 65	172

Conditions of Medicare patients treated by Dr. John C. Halbrook, MD in 2015

Hypertension	75
High Cholesterol	45
Stroke	4
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	27
Asthma	13
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	25
Diabetes	35
Dementia	12
Cancer	53

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John C. Halbrook, MD treated as a medical oncologist in Meridian, MS during 2016 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. John C. Halbrook, MD for Medicare patients.

biological response modifier (BRM) therapy	171
blood draw	1765
chemotherapy	171
doctor visit	1290
hospital care	872
inpatient care	848
lab tests	5070
minimally invasive procedures	171
outpatient care	24
port flush	109
preventive care	13
thoracic (chest) imaging	418
thyroid function tests	37
vaccines	13
X-rays	418

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Halbrook, MD.

**Gender**
Male	209
Female	403

**Ethnicity**
Non-Hispanic White	410
Black	188
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	261
From 75 to 84	198
85 and over	75
Less than 65	78

Conditions of Medicare patients treated by Dr. John C. Halbrook, MD in 2016

Hypertension	75
High Cholesterol	45
Stroke	5
Ischemic Heart Disease	32
Depression	20
Chronic Kidney Disease	31
Asthma	25
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	15
Cancer	53

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John C. Halbrook, MD treated as a medical oncologist in Meridian, MS during 2017 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. John C. Halbrook, MD for Medicare patients.

biological response modifier (BRM) therapy	219
blood draw	1712
chemotherapy	219
doctor visit	1253
hospital care	768
inpatient care	768
lab tests	4908
minimally invasive procedures	219
port flush	143
thoracic (chest) imaging	454
thyroid function tests	34
X-rays	454

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Halbrook, MD.

**Gender**
Male	186
Female	386

**Ethnicity**
Non-Hispanic White	375
Black	186
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	260
From 75 to 84	170
85 and over	63
Less than 65	79

Conditions of Medicare patients treated by Dr. John C. Halbrook, MD in 2017

Hypertension	75
High Cholesterol	49
Stroke	6
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	35
Asthma	7
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	24
Diabetes	34
Dementia	15
Cancer	52

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John C. Halbrook, MD treated as a medical oncologist in Meridian, MS during 2018 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. John C. Halbrook, MD for Medicare patients.

biological response modifier (BRM) therapy	289
blood draw	1805
chemotherapy	289
doctor visit	1301
hospital care	590
inpatient care	590
lab tests	5361
minimally invasive procedures	321
port flush	156
thyroid function tests	25

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Halbrook, MD.

**Gender**
Male	184
Female	351

**Ethnicity**
Non-Hispanic White	367
Black	154
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	178
85 and over	57
Less than 65	58

Conditions of Medicare patients treated by Dr. John C. Halbrook, MD in 2018

Hypertension	75
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	37
Asthma	6
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Dementia	15
Cancer	53

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John C. Halbrook, MD treated as a medical oncologist in Meridian, MS during 2019 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. John C. Halbrook, MD for Medicare patients.

biological response modifier (BRM) therapy	289
blood draw	1792
chemotherapy	289
doctor visit	1260
hospital care	424
inpatient care	424
lab tests	5465
minimally invasive procedures	289
port flush	152
thyroid function tests	17

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Halbrook, MD.

**Gender**
Male	193
Female	320

**Ethnicity**
Non-Hispanic White	347
Black	152
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	182
85 and over	56
Less than 65	57

Conditions of Medicare patients treated by Dr. John C. Halbrook, MD in 2019

Hypertension	75
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	33
Depression	23
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Dementia	17
Cancer	51

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John C. Halbrook, MD treated as a medical oncologist in Meridian, MS during 2020 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. John C. Halbrook, MD for Medicare patients.

biological response modifier (BRM) therapy	306
blood draw	1506
chemotherapy	306
doctor visit	1147
hospital care	358
inpatient care	358
lab tests	4599
minimally invasive procedures	356
port flush	120
thyroid function tests	14

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Halbrook, MD.

**Gender**
Male	145
Female	285

**Ethnicity**
Non-Hispanic White	289
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	158
85 and over	45
Less than 65	46

Conditions of Medicare patients treated by Dr. John C. Halbrook, MD in 2020

Hypertension	75
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	39
Dementia	14
Cancer	52

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John C. Halbrook, MD treated as a medical oncologist in Meridian, MS during 2021 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. John C. Halbrook, MD for Medicare patients.

biological response modifier (BRM) therapy	214
blood draw	1348
chemotherapy	214
doctor visit	996
hospital care	294
inpatient care	294
lab tests	4114
minimally invasive procedures	249
port flush	111
thyroid function tests	20

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Halbrook, MD.

**Gender**
Male	127
Female	269

**Ethnicity**
Non-Hispanic White	269
Black	116
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	151
85 and over	41
Less than 65	33

Conditions of Medicare patients treated by Dr. John C. Halbrook, MD in 2021

Hypertension	75
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	34
Depression	24
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	38
Dementia	16
Cancer	54

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John C. Halbrook, MD treated as a medical oncologist in Meridian, MS during 2022 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. John C. Halbrook, MD for Medicare patients.

biological response modifier (BRM) therapy	170
blood draw	1274
chemotherapy	170
doctor visit	887
hormone therapy	63
hospital care	213
inpatient care	213
lab tests	3717
minimally invasive procedures	170
port flush	73
thyroid function tests	29

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Halbrook, MD.

**Gender**
Male	111
Female	256

**Ethnicity**
Non-Hispanic White	260
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	145
85 and over	44
Less than 65	32

Conditions of Medicare patients treated by Dr. John C. Halbrook, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	9
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	27
Asthma	12
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	22
Chronic Obstructive Pulmonary Disease	22
Diabetes	43
Dementia	10
Cancer	62

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John C. Halbrook, MD for Medicare patients.

The highest averages for the top procedures that Dr. John C. Halbrook, MD treated as a medical oncologist in Meridian, MS were lab tests, blood draw, hospital care and inpatient care.

biological response modifier (BRM) therapy	259
blood draw	1705
chemotherapy	259
doctor visit	1239
hormone therapy	63
hospital care	769
inpatient care	760
lab tests	4663
minimally invasive procedures	257
outpatient care	30
preventive care	14
thoracic (chest) imaging	415
thyroid function tests	25
vaccines	14
X-rays	415

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John C. Halbrook, MD.

**Gender**
Male	178
Female	340

**Ethnicity**
Black / African American	130
Asian / Pacific Islander	0
Non-Hispanic White	354
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	173
85 and over	62
Less than 65	67
65 to 74	215

Average of Total of Conditions of Medicare patients treated by Dr. John C. Halbrook, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John C. Halbrook, MD treated were hypertension, cancer, high cholesterol and diabetes.

Hypertension	68
High Cholesterol	47
Stroke	4
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	30
Asthma	9
Osteoporosis	6
Heart Failure	20
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Atrial Fibrillation	12
Dementia	12
Cancer	48

Education & Training

He has a state license in Mississippi.

Licensed In: Mississippi

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. John C. Halbrook, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Genentech USA, Inc.	$1,865 Avastin $462	TECENTRIQ $234	Venclexta $199	Gazyva $183	TARCEVA $179	Other $608
E.R. Squibb & Sons, L.L.C.	$1,820 OPDIVO $1,137	SPRYCEL $233	YERVOY $101	EMPLICITI $100	ERBITUX $83	Other $165
Novartis Pharmaceuticals Corporation	$1,715 KISQALI $254	TAFINLAR $238	TASIGNA $219	PROMACTA $167	Lutathera $95	Other $742
Pfizer Inc.	$1,426 BOSULIF $190	PAXLOVID $147	IBRANCE $145	XALKORI $135	BAVENCIO $127	Other $682
Amgen Inc.	$1,401 XGEVA $474	Kyprolis $428	LUMAKRAS $148	Vectibix $129	Neulasta $47	Other $175
Other	$18,190 IMBRUVICA $869	JEVTANA $705	JAKAFI $654	Cabometyx $611	LYNPARZA $592	Other $14,759

**Types of Payments**
Food and Beverage	$24,421
Education	$1,602
Gift	$393

Biography

Dr. John Halbrook works as an adult hematology, adult oncology, and medical oncology. He studied medicine at the University of Mississippi School of Medicine.